Fail-Safe Vibration Control Using Active Force Generators

1983 ◽  
Vol 105 (3) ◽  
pp. 361-368 ◽  
Author(s):  
R. R. Guntur ◽  
S. Sankar

Using the concept of force generators, various active vibration configurations have been examined for their performance potential. It is shown that an active vibration control system offers a great deal of flexibility in that by a proper choice of active components its transmissibility characteristics can be altered to suit the requirements. It is also shown how the full potential of active systems can be achieved even when there are passive components. An active system is designed in such a way that it gives the desired performance even in the event of the failure of the active components through the reliability offered by a passive system.

Author(s):  
Lieutenant M J Brennan

A theoretical comparison between fully active and semi-active vibration control applied to a simple vibrating system is presented. With the advent of modern transducers and signal processing equipment, control of vibration by active rather than passive means is a practical possibility. There are many ways of implementing such control systems, and this paper discusses and compares a fully active and a semi-active system used to reduce the transmissibility of a single-degree-of-freedom system. The paper concentrates on the physical limitations of such active vibration control systems and highlights and discusses the important physical parameters.


1987 ◽  
Author(s):  
ZORAN MARTINOVIC ◽  
RAPHAEL HAFTKA ◽  
WILLIAM HALLAUER, JR. ◽  
GEORGE SCHAMEL, II

2021 ◽  
Author(s):  
Nikolaos Chrysohoidis ◽  
Grigoris Chatziathanasiou ◽  
Georgopoulos Kostas ◽  
Dimitrios A. Saravanos

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